Plotospasmin
鳗鲇神经毒素
🗣️ 情景例句
I wore it when I married your father.
我和你父亲结婚时戴着它。
I meet the boy whose aunt is a typist.
我遇到那个男孩的姑妈是打字员。
Good morning, Mr Hu.
早上好，胡先生。