Rodenticides
(rodenticide 的复数) n. 灭鼠剂\\n[化] 杀鼠剂
🗣️ 情景例句
Keep right.
保持右方向。
I will have done it by the time you come back.
在你回来之前，我会做完它。[将来完成时，表示将完成…，会做完…]
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。