Cardfotomy
[医] 贲门切开术, 心切开术
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
Who is the head of this government?
谁是这政府的首长？
He has made neat paths and has built a wooden bridge over a pool.
他修筑了一条条整洁的小路，并在一个池塘上架了一座小木桥。