Self-propelled vehicle
un. 自航器\\n
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
a. 推进的
🗣️ 情景例句
and he really wants to go there.
他确实很想去那儿 。
Yes, I got dressed and had breakfast.
是,我穿好衣服了并且吃了早餐。
Good morning, teacher.
老师早上好！