Underreamed
扩孔的
🗣️ 情景例句
I guess we'll have to exchange it, too.
我想我们还得去换一件。
Skill and confidence are an unconquered army.
技能和信心是不可克服的军队。
The kiwi, which is New Zealand's national bird, is one of these types of flightless birds.
几维，新西兰的国鸟，就是这些不能飞行的鸟类当中的一种。