Gestation sac
[医] 妊娠囊
🧩 词语组成解析
gestation
[[dʒe'steiʃən]]
n. 妊娠, 妊娠期, 孕育, 酝酿\\n[医] 妊娠, [受]孕
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
It's so soothing.
是这样的安详。
Don't trouble trouble until trouble troubles you.
不要自寻烦恼。
Idealists have objected to the practice of camping, as to the packaged tour,
理想主义者像反对旅行社安排一切的一揽子旅游一样反对露营的作法，