Embryo sac
胚囊
🧩 词语组成解析
sac
[sæk]
n. （动植物组织中的）囊，液囊;
abbr. 缩写 = (US) Strategic Air Command 战略空军司令部。;
🗣️ 情景例句
The sales record of My Heart Will Go On by Celin Dion has yet to be broken.
席林.迪翁的《我心永恒》创下了销售纪录暂时还无人可以打破。
In the kingdom of blind men the one-eyed man is king.
盲人国里，独眼称王。
No, we didn't fix anything.
不，我们没有决定任何事情。