Trm
[计] 测试请求报文, 测试请求信息
🗣️ 情景例句
No. I'm from Shanghai.
不是，我是从上海来的。
Is there any earlier one?
还有更早一点的吗？
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，