Tetrastoma
[医] 四吸盘虫属, 四口虫属
🗣️ 情景例句
Don't worry, it's in the bag.
不用担心， 这事儿十拿九稳。
How is the weather today?
今天天气如何？
They all looked at a big and noisy machine in another corner of the machine shop.
他们全都看着机械车间另一角落的一台又大又嘈杂的机器。