🧩 词语组成解析
n. 投掷者, 投手
🗣️ 情景例句
I'd like to buy some stamps for this letter.
我想买这封信的邮票。
In secondary school, children get more advanced knowledge.
中学的小孩会得到进一步的知识。
But every night he heard the noise upstairs.
但每天晚上他都听到楼上的声音。