Microlensing
微引力透镜
🗣️ 情景例句
Come on, you can make it.
振作起来，你一定行。
This stain is really stubborn.
这污垢去不掉。
It marked the end of the great tradition of ships with sails and the beginning of a new era.
它标志着帆船伟大传统的结束与一个新纪元的开始。