Radioactive rare metal
[化] 放射性稀有金属
🧩 词语组成解析
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
🗣️ 情景例句
Cash only, no checks.
只收现金，不收支票。
The sacrifice of time is the costliest of all sacrifices.
损失时间是一切损失中代价最大的损失。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。