Transtage
n. [空](多级火箭的)变轨级,中间级
🗣️ 情景例句
Thank you.
谢谢你。
He falls down the stairs.
他从楼梯摔了下来。
She kept it tied to a tree in a field during the day and went to fetch it every evening.
白天，玛丽把羔羊拴在地里的一颗树上，每天晚上把它牵回家。