Walt
n. 沃尔特（人名）
🗣️ 情景例句
I've got to start thinking about college soon.
我很快也得开始考虑大学的事了。
I really appreciate your help.
我非常感谢你的帮助。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，