🧩 词语组成解析
a. 有槽齿的,槽齿类的
🗣️ 情景例句
At the Bronx High School of Science.
在Bronx区的理科中学读书。
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
It is our permanent principle that contracts are honored and commercial integrity is maintained.
重合同、守信用是我们的一贯原则。