Geramine
洁尔灭, 氯化烷
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
What's learnt in the cradle lasts till the tomb.
小时学过的，至死不忘记。
I would like to ask you a favor.
我可以提出一个要求吗？