Sde
提交/投递实体
🗣️ 情景例句
Have gone to the railroad station.
去火车站。
I eat dinner at about 7 o'clock.
我在大约7点钟吃晚饭。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，