Composition of velocities
[化] 速度合成; 速度的合成
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 速度( velocity的名词复数 ); 高速, 快速
🗣️ 情景例句
My company is a member of TOPS.
我的公司也是优秀老人协会的会员。
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！