Prenatal enamel
[医] 先天釉质
🧩 词语组成解析
prenatal
[[pri:'neitl]]
a. 出生以前的, 孕期的\\n[医] 产前的, 出生前的
enamel
[i'næməl]
n. 搪瓷;珐琅;指甲油;
vt. 给…上珐琅;在…涂瓷漆;
🗣️ 情景例句
English is the language of aviation.
英语是航空语言。
What's your brother planning to do tomorrow?
你的兄弟计划明天做什么？
Eric had been the eldest son of the family, very much older than his two brothers.
埃里克是这家长子。