Mesostoma
中口涡虫属
🗣️ 情景例句
with the school board,
和联合校董会一起，
The machines will be made of the best materials and the stipulations of the contract be strictly observed.
机器将用最好的材料生产，合同的规定也将得以严格履行。
Yes, there is one.
是的，有一棵。