Embryonal tridemoma
[医] 胚胎性三胚层瘤
🧩 词语组成解析
[医] 胚胎的
[医] 三胚层瘤
🗣️ 情景例句
Yes?
是吗？
Great talkers are little doers.
人好说大话，并非实干家。
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
历史学家迄今认为日历是随农业的问世而出现的，因为当时人们面临着了解四季的实际需要，