Mesonephridium
中胚肾
🗣️ 情景例句
Ask-Bob-to sit-behind-me.
让鲍伯坐在我后面。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
'Hello, little girl,' she said.
“你好，小姑娘，”她说。