Einkanter
单稜石
🗣️ 情景例句
to open the building for us on the next four weekends.
在往后四个周末开放那座建筑。
I'm afraid she's not here.
很抱歉，她不在。
Past experience has taught us that certain accomplishments are beyond attainment.
以往的经验告诉我们有些事是办不到的。