Sternotrypesis
[醫(yī)] 胸骨穿孔術(shù)
??? 情景例句
We want to leave on May 1st and return on May 8th.
我想五月一日走，五月八日回來(lái)。
What time's the next train to Washington?
下一趟去華盛頓的車幾點(diǎn)開(kāi)？
Yes, it is. Hi, Jim!
是的，我是。你好，吉姆！