Acetone phenylhydrazone
[化] 丙酮苯腙
🧩 词语组成解析
n. 丙酮\\n[化] 丙酮
🗣️ 情景例句
This has been a long day.
这是个漫长的一天。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。