Self-propelling
自行的
🧩 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
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。虽然经济发展照常地缓慢，不过已开始回升。
Don't be offended by his haste, he is a very busy man.
别为他的轻率介意，他是个大忙人。
We invited them to our party but they decided not to come.
我们请了他们参加聚会，但他们决定不来。