Polyethylene glycol 4000
[醫] 聚乙[烯]二醇4000(分子量約4000)
?? 詞語組成解析
n. 聚乙烯\\n[化] 聚乙烯
n. 乙二醇\\n[化] 二醇; 乙二醇
??? 情景例句
I'm tired of working all day.
我厭倦整天工作。
Why are you so busy?
你為什么這樣忙碌？
'I don't know,' I answered, 'Tommy's been to the toilet three times this morning, but I haven't had any change yet!'
“我不知道”，我回答說，“今天上午湯米去了3次廁所了，但我還沒看到硬幣！”