Bilateral flow
[经] 双边对流
🧩 词语组成解析
flow
[fləu]
vi. 流;垂;流出;（谈话、文体等）流畅;
n. 流动;滔滔不绝;涨潮;连贯;
vt. 使泛滥;淹没;排出;
🗣️ 情景例句
The course I took was above me.
我上的这门课太难了。
I ask him to stay at school.
我要求他待在学校。
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，