Innocuous substance
[化] 无害物质
🧩 词语组成解析
🗣️ 情景例句
What was your best subject in college?
大学时你哪门功课最好？
If you do have the sincerity to do business with us, please show me your cards and put them on the table.
如果您确有诚意与我们做生意，请摊牌吧。
I went further back into the cave and stopped still.
我向前走拐进岩洞，停住不动。