Craf
abbr. comet rendezvous asteroid flyby 彗星集合点小行星越过点
🗣️ 情景例句
Thanks, Grandpa. Please sit down.
谢谢你， 爷爷。请坐。
By doing we learn.
经一事，长一智。
the figure becomes no more than an exact and matter-of-fact observation.
杜威的比喻就是他实事求是观察得来的形象化的说法。