Trefle
三叶草, 苜蓿, 车轴草, (纸牌的)梅花；〈建〉三叶饰； croisement en ～ 立体交叉(路)
🗣️ 情景例句
without cultural programs in our school.
我们的学校里没有文化活动。
My father had an interview with the principal to discuss my work.
我父亲会见校长讨论我的功课情况。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，