Innoxious substance
[化] 无害物质
🧩 词语组成解析
a. 无害的, 无毒的\\n[医] 无害的
🗣️ 情景例句
Here I am.
我在这儿！
Those that make the best use of their time have none to spare.
能充分利用时间的人不会有时间多馀。
The cry had certainly come form one of the chimneys, but as there were so many of them, the fire fighters could not be certain which one it was.
喊叫声肯定是从烟囱里传出来的，然而，因为烟囱太多，消防队员无法确定到底是哪一个。