Bivalvular
a. 似双壳贝的
🗣️ 情景例句
May I ... may I help?
我能……我能帮上忙吗？
Mary, this is Joe's brother David.
玛丽，这是乔的兄弟戴维。
Have you brought anything to weigh the flesh?
你带来了称肉的器具吗？