Nonretractable
不能伸缩的, 不能缩进的
🗣️ 情景例句
Will do.
没问题。
I am on top of the world.
我高兴到了极点。
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。