Praetersonic
[電] 音波譜的最高區(qū)域
??? 情景例句
A grandfather clock would look great in the den.
休息室里放一座落地鐘會很漂亮的。
What are you going to do with the books?
你打算拿這些書怎么辦？
Six men have been trapped in a mine for seventeen hours.
6個人被困在礦井里已有17個小時了。