Yellowbrush
金黄菊木
🗣️ 情景例句
about your math teacher or your math homework.
你的数学老师或你的数学作业。
When all men speak no man hears.
人人都讲话，无人去听它。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，