Free central placentation
分离中央胎座式
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
[解、动]胎盘形成
🗣️ 情景例句
Fruit is good or your health.
水果有益健康。
I give you my word for it.
对于此事我向你保证。
Spiders are not insects, as many people think, nor even nearly related to them.
许多人认为蜘蛛是昆虫，但它们不是昆虫，甚至与昆虫毫无关系。