Fluid equilibrium
[医] 水平衡
🧩 词语组成解析
🗣️ 情景例句
She is sleeping here so she won't have to travel from Riverdale in the morning.
她晚上住在这儿，免得早上从Riverdale赶过来。
He has lived here for a year.
他在这里住了一年了。[表示持续到现在的行为]
Debbie's father will set out with her in a small boat.
黛比的父亲将乘一条小船同她一道出发。