Microlensing
微引力透镜
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
Pride goes before destruction.
骄者必败。
the young man has a glorious future before him and the old one has a splendid future behind him:
青年人有光辉灿烂的前景，而老年人的辉煌已成为过去。