Threadless
a. 无线的, 无螺纹的
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
Light come,light go.
易得则易失；来得容易去得快。
The dealer told him that it had just come in, but that he could not be bothered to open it.
古董商告诉他那只货箱刚到不久，但他嫌麻烦不想把它打开。