Nonferrous metal tube
[化] 有色金属管
🧩 词语组成解析
a. 非铁的\\n[电] 无铁
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
🗣️ 情景例句
If I fail this exam I'll fail the course.
我要是考试没通过，这门课就没学分了。
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古罗马终于被游牧民族灭亡了。
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。