Self-propulsion
n. 自力推进
🧩 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;
🗣️ 情景例句
Please have your customs declaration form ready.
请把您的申报表准备好。
Life is short and time is fleeting.
人生短暂，光阴易逝。
Here is a shopping list so you won't forget anything, she said.
“这是购货单，这样你便不会遗漏什么东西，”她说。