Beckmann's apparatus
[医] 贝克曼氏仪器(测定分子量用)
🧩 词语组成解析
🗣️ 情景例句
I was a member of the debate team.
我是辩论队的成员。
Live and let live.
自己生活，也要让他人生活。
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。