Self-produced
a. 自己生产的, 自产的
🧩 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;
v. 创作；产生；制造（produce的过去式和过去分词）
🗣️ 情景例句
Have you made the reservations for...
你为。。。订了座吗？
Please ring off.
请挂电话。
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，