투자投資 investment 투표投票 vote; ballot; poll 투고投稿 unsolicited submission; unsolicited contribution 투고란投稿欄 reader’s column page 투구投球 throwing a ball; pitching; thrown ball 투기投機 speculation 투기성投機性 being speculative 투망投網 casting a net 투매投賣 sacrifice sale; dumping 투사投射 shooting; throwing 투사기投射器 projector 투서投書 sending an anonymous letter; anonymous letter 투석投石 stone-throwing; thrown stone 투수投手 pitcher 투숙投宿 stay; being lodged 투숙객投宿客 guest; lodger 투신投身 devotion; dedication 투약投藥 administering a dose; injection 투약구投藥口 pharmacist office; medicine window 투여投與 dosage; medication 투영投影 projection; reflection 투옥投獄 imprisonment 투입投入 throwing in; inserting 투입구投入口 slot; drop 투자가投資家 investor 투자금投資金 investment amount 투자액投資額 investment; amount of investment 투자자投資者 investor 투척投擲 throwing 투표권投票權 the right to vote 투표소投票所 polling place 투표용지投票用紙 ballot; ballot paper 투표율投票率 voter turnout 투표일投票日 voting day; polling day 투표자投票者 voter 투표장投票場 polling place 투표지投票紙 ballot; ballot paper 투표함投票函 ballot box 투하投下 drop; airdrop 투항投降 surrender 호투好投 good pitching; pitching well 완투完投 pitching a complete game 의기투합意氣投合 mutual understanding 일거수일투족一擧手一投足 a person's every action; a person's every move 재투표再投票 re-vote