約一約有多重seehow: adv. 1.怎樣,怎么(=in what manner ...much: adj. (more; most) 〔用于修飾不可數(shù)名詞 ...it: it2 pron. (sing. Nom. ...weigh: n. 【航?!?= way 〔僅用于下列習(xí)語中〕: un ...sth weighs much: 某物很重下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯