Pentahydroxyl compound
[化] 五羟基化合物
🧩 词语组成解析
🗣️ 情景例句
She's enthusiastic about the new teaching method.
她对新的教学方法很热心。
Get me my coat, please.
请帮我拿下外套。
They had to edge their way along this, sometimes wading across shallow streams, or swimming across deep pools.
他们不得不侧着身子往前走，有时过浅溪，有时游过深潭。