Lohmann's reagent
[醫(yī)] 洛曼氏試劑(含有硝酸汞與硝酸)
?? 詞語組成解析
reagent
[ri(:)'eid??nt]
n. 反應物，試劑;
??? 情景例句
He bites off more than he can chew.
貪多嚼不爛。
He's a policeman.
他是警察。
Football is a very popular game in China. Many young people like it.
足球在中國是一項很受歡迎的運動。許多年輕人喜歡足球。