Gingival crest
[医] 龈嵴
🧩 词语组成解析
a. 齿龈的\\n[医] 龈的
crest
[krest]
n. 山顶;羽毛饰;鸡冠;（动物的）颈脊;
vt. 加上顶饰;到达…的顶部;形成冠毛状顶部;到达顶部;
vi. 到达绝顶;形成浪峰;达到顶点;
🗣️ 情景例句
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4个青少年中就有1位曾经吸过大麻？
The burden on likes is cheerfully borne.
爱挑的担子，就愉快轻松。
Tell your wife about me and how much I loved you.
把我的情况告诉你的妻子，对她说我多么爱你。