Apectomy
(牙)根尖切除術(shù)
??? 情景例句
I think aerobics is easy.
我覺(jué)得有氧運(yùn)動(dòng)很容易。
I'm afraid so.
恐怕是這樣。
The trickle became a stream; the stream has now become a torrent.
涓涓細(xì)流匯成小溪，小溪現(xiàn)已變成了奔騰的江河。