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
Yes. It's a lovely day and good enough to travel.
是的，天气很好，旅游是再好不过了。
The man is surveying land for a national park.
这个人正在测量国家公园的土地
He found it very difficult to get to sleep and he was rather angry with the man upstairs.
他觉得这样很难入睡， 他对楼上的人相当生气。