Pentamethylene oxide
[化] 氧己环
🧩 词语组成解析
n. [化]环戊烷
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
I couldn't wait.
我迫不及待啦。
You can't make bricks without straw.
没有稻草，制砖难搞。
Are you planning to pay in cash?
你要付现吗？