Off grade metal
[化] 等外金属
🧩 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;
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
🗣️ 情景例句
I've been saving them for today.
我一直留着等今天才戴。
There's many a good tune played on an old fiddle.
老当益壮。
It's here. Can you see an orange?
在这儿。你能看见一只橘子吗？