abbr. serum angiotensin-converting-enzyme 血清血管緊縮素轉換酶; systems acceptance check-out equipment 系統(tǒng)接受結賬裝備
??? 情景例句
As Ms. Smith has indicated on several previous occasions.
史密斯夫人在先前的幾個場合已表示過我們對目前的印刷的安排很滿意。
I'm ill today.
今天我生病了。
I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.