Sphaerotilus
[医] 球衣细胞属
🗣️ 情景例句
This job is killing me.
这活儿都快把我累死了。
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
Old women in black shawls peered at us from doorways.
披黑纱巾的老妇人站在门口偷偷地瞅着我们。