Easers
松经装置, 松经杆
🗣️ 情景例句
Of course.
当然。
I meet the boy whose aunt is a TV announcer.
我遇到那个男孩的姑妈是电视播音员。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。