Elca
[医]准分子激光冠脉成形术
🗣️ 情景例句
Just make the few changes I suggested and your letter will be perfect!
只要改动我提到的个别地方，你的信就会很完美了。
That's your book.
那是你的书。
That's easier said than done!
说来容易做起来难哪！