Adamantine compound
[化] 金刚化合物
🧩 词语组成解析
a. 非常坚硬的, 坚定不移的\\nn. 金刚硼
🗣️ 情景例句
How many people will you be bringing?
你约了多少人来？
What position do you play?
你踢什么位置？
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。