🧩 词语组成解析
n. 石蚕属植物
🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
My score is better than his.
我的纪录比他的棒！
So far, no man has travelled farther than the moon, but spaceships without people have reach other parts of the universe.
到目前为止，尚未有人到过比月球更远的地方，但无人驾驶的宇宙飞船已到达过宇宙的其它地方。