Hard ash coal
[化] 贫烟煤; 硬灰煤; 瘦煤
🧩 词语组成解析
hard
[hɑrd]
adj. 困难的;硬的;有力的;努力的;
adv. 努力地;猛力地;严重地;沉重地;
n. 英〉硬海滩，登陆处;
ash
[æʃ]
n. 灰，灰烬;灰色，苍白;骨灰;废墟;
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
Have a nice flight.
祝您一路顺风。
Would you like to leave a message?
你想要留下口信吗？
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。