Free toxin
[医] 游离毒素
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
toxin
['tɔksin]
n. 毒素;毒质;
🗣️ 情景例句
And then he takes it back
然后 ，他就把它收回去
Thanks for coming to help on such a short notice.
谢谢你临时来帮忙。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。