Polyethylene glycol 400
[医] 聚乙[烯]二醇400(分子量约400)
🧩 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
four hundred
🗣️ 情景例句
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
Better say nothing than nothing to the purpose.
与其说话不中肯，不如一言不发好。
I entered the hotel manager's office and sat down.
我走进饭店经理的办公室，坐了下来。