Polyethylene glycol 4000
[医] 聚乙[烯]二醇4000(分子量约4000)
🧩 词语组成解析
n. 聚乙烯\\n[化] 聚乙烯
n. 乙二醇\\n[化] 二醇; 乙二醇
🗣️ 情景例句
According to the newspaper, Sally has quit her job.
报上说莎里辞职不干了。
I often finish school in the afternoon.
我常常在下午放学。
How can you change your mind at last minute?
你怎么能在最后时刻改变主意呢？