Collision diameter
[机] 碰撞直径
🧩 词语组成解析
🗣️ 情景例句
Nowadays many TV programs need parental guidance.
现在许多电视节目需要在家长指导下观看。
I try to be punctual in getting dinner on the table.
我一向设法让晚餐菜肴准时上餐桌。
Meanwhile, they should encourage those among us who cannot swim five yards before they are gasping for air.
与此同时，他们对我们中的那些游不了5码就已喘不过气来的人应该是种鼓舞。