Spiking
[化] 掺加; 掺加示踪剂
🗣️ 情景例句
He said he'll call you.
他说了他要给你打电话。
I hope you will get well soon.
希望你很快会恢复。
I'm not sure that we can wait that long.
我不知道我们是否能够等那么久。