?? 詞語組成解析
德米特里（男子名）
n. (Ivanovich)人名；(俄)伊萬諾維奇
門捷列夫(Dmitri Ivanovich, 1834-1907, 俄國化學(xué)家)
??? 情景例句
You need to pay more attention to it.
你需要更加留心。
Necessity (or Need) has (or knows) no law.
需要面前無法律。
There are a lot of people in the swimming pool.
游泳池里擠滿了人。