Schopper hardness
[化] 朔佩尔氏硬度
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
Number 1 train to Van Cortlandt Park. Thank you.
一路车到Van Cortlandt公园。谢谢。
Do I have to reserve a seat?
我一定要预订座位吗？
The Turners are going on a train. The conductor is coming round.
特纳一家人在火车上。列车员走过来。