Amphicoelian
a. [动](鱼的脊椎骨等)两凹的
🗣️ 情景例句
How long will this be on sale?
这种商品减价时间有多久？
Could you ask her to give Doug a call when she gets back? She has my number.
她回来后，你能不能告诉她给道格挂个电话？她有我的电话号码。
Pretending to speak seriously, one of the workmen asked if he might make a telephone call before being taken to the station.
其中一个工人装模作样地问道，在被带往警察局之前，是否可以打一个电话。