Bivalvular
a. 似双壳贝的
🗣️ 情景例句
Well, I've thought a lot about which college,
嗯， 我为了上哪一所大学想了很多，
The restaurant doesn't open until seven forty-five.
饭馆要到七点四十五分才开门。
Do you realize that all of these shirts are half off?
你知道这些衬衫都卖半价了吗？