Selenious sulfuric acid reagent
[医] 亚ㄜ酸硫酸试剂, 梅克氏试剂
🧩 词语组成解析
adj. 酸味的;尖刻的;酸的;酸性的;
n. <化>酸;酸味物质;
acid尖,酸,锐利 →酸;酸的,酸性的
🗣️ 情景例句
A guarantor is responsible for the loan
担保人要对贷款负责
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
He gets into the lift. It takes him down to the first floor.
他进入电梯。他乘电梯下到1楼。
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