Nontoxic
a. 无毒的
🗣️ 情景例句
You must be very tired after the journey.
旅行之后，您一定累了吧！
He is studying the ecology of ameba.
他在研究阿米巴
Good morning, Mr Coal. I hear that you are one of the best detectives in the capital.
早上好，科尔先生。我听说你是首都最优秀的侦探之一。