Mesostoma
中口涡虫属
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
I've been here for three weeks, and so far I've enjoyed it.
我已经在这里逗留了三个星期，到现在为止，我过得很好。
He had to choose between death and dishonor.
他不得不在死亡和耻辱之间选择。