Amalgam expansion
[医] 汞合金膨胀
🧩 词语组成解析
amalgam
[ə'mælgəm]
n. 汞合金;混合物;
🗣️ 情景例句
I would rather stay at home than go out.
我宁可呆在家里，不想出去。
How did you break your leg?
你怎么弄断了腿？
What was the population of the world in 1950?
1950年世界人口是多少？