Velocity selector
[化] 选速器
🧩 词语组成解析
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
are visiting relatives in New Jersey today.
今天去 New Jersey拜访亲戚去了。
He can run as fast as Jim.
他跑的和吉姆一样快。
Two weeks ago it had a baby.
两周前它生了个孩子。