Cillar oiling
[机] 轴环加油
🧩 词语组成解析
[化] 加脂
🗣️ 情景例句
when she was a child.
在她小时候。
Kept waving to her mother until the train was out of sight.
不断地冲她的母亲挥手，直到火车驶出了视线。
Li Bai is one of the greatest poets that have ever lived in China.
李白是中国有史以来最伟大的诗人之一。