Coal-whipper
n. 卸煤工人, 卸煤机
🧩 词语组成解析
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
n. 鞭打者；抽打者；似用鞭子抽打者
🗣️ 情景例句
What books are required for this class?
这课需要什么样的书？
What time are you coming back?
你什么时间回来？
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。