Icrf
国际天球参考架
🗣️ 情景例句
I heard through the grapevine that the minister is going to resign.
我听到小道消息，首相将辞职。
One thorn of experience is worth a whole wilderness of warning.
一次痛苦的经验抵得上千百次的告诫。
Thank you. You watched the match, didn't you?
谢谢你。你看了比赛，对吧？