Replacement vector
[机] 置换载体
🧩 词语组成解析
🗣️ 情景例句
He's a real workaholic.
他是个真正的工作狂。
The target shooting requires the power of concentration.
射击需要集中精神。
One day a letter from my father arrived at the school, asking for a teacher for me.
有一天，我父亲的信寄到学校，请求为我聘用一名教师。