Directline
直通行
🗣️ 情景例句
He just can't keep a steady job.
他就是不能安心地在一个地方工作。
He seems to be the most muscular guy.
他看起来似乎最魁伟。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。