Off specification
[化] 不合格的
🧩 词语组成解析
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
🗣️ 情景例句
Yes, they are. We're still expanding.
是的，我们还要扩建。
She is skilled at using computer.
她能熟练使用计算机。
Beware of methylated alcohol, which is very poisonous,
要提防甲基化酒精，那是剧毒的，