Weak coal
[化] 脆煤; 易碎煤
🧩 词语组成解析
weak
[wik]
adj. 柔弱的，虚弱的;无力的，软弱的;不中用的，愚钝的;淡薄的;
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
🗣️ 情景例句
I made an appointment with the doctor at three.
我和医生约好3点钟看病。
Hello. Is Marie Ward there, please?
喂，请问玛丽沃德在吗？
So one's circle of friends grows.
朋友的圈子就这样不断扩大。