Bivalved
双瓣的,双壳的
🗣️ 情景例句
I'm so tired, I have to take a nap when I get home.
我太累了，回到家后一定要睡上一会儿。
There's a DC-10 out of LaGuardia Airport at 9:15 A.M.
上午9点15分有班DC-10号班机从拉瓜迪亚机场起飞。
it is not always safe by the time it reaches the tap.
等水到达龙头时就不一定总是安全的了。