Gingival hormone
[医] 龈激素
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
hormone
['hɔ:məun]
n. 荷尔蒙;激素;
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
It's cloudy this afternoon.
今天下午云很多。
First I heard a noise.
我最先听见一阵响声。