Antichecking agent
[化] 防龟裂剂
🧩 词语组成解析
🗣️ 情景例句
How long have you known her?
你认识她多久了？
The old goose plays not with foxes.
老鹅不和狐狸一起玩。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。