🧩 词语组成解析
two
[tu]
n. 两个;两个东西;两点钟;一对;
adj. 两个的;我同;
num. 两个;第二;二;
🗣️ 情景例句
but he has to work today,
但他今天工作忙，
Don't forget to invite him.
不要忘记邀请他。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，