Bangioideae
擬紫菜亞綱
??? 情景例句
I guess I'd better tear up the letter and start over again.
我想我應(yīng)該把信撕掉重新再寫。
Knowledge is a treasure, but practice is the key to it.
知識是一座寶庫，實踐是打開寶庫的鑰匙。
We're going to have to put your account on C.O.D.。
今后我們不得不將您的戶頭改為C.O.D.。