Refraction points
[医] 折射点
🧩 词语组成解析
n. 转轨器, 道岔\\n[计] 磅
🗣️ 情景例句
If negotiaton fails, then what?
万一谈判破裂，怎么办？
Is the departure time on schedule?
起飞时间准时吗？
It was mailed last week.
上个礼拜我们还没收到。