Headstream
n. 源流
🗣️ 情景例句
Why are you in such a good mood?
你怎么心情这么好？
How's your brother?
你的兄弟好吗？
He picked up what seemed to be the smallest bottle and discreetly asked the price.
他挑出一个看上去最小的瓶子，谨慎地问了价。