Flint-disease
[医] 石末沉着病, 石末肺
🧩 词语组成解析
flint
[flint]
n. 燧石，火石;（打火机等的）打火石;
🗣️ 情景例句
I try to keep a regular schedule every day.
我每天努力遵守有规律的安排。
Youth looks forward and age backward.
青年人向前看，老年人向后看。
Would you be kind enough to sign our visitors book?
请在来宾簿上签名好吗？