Ditroite
[地质]方钠霞石正长岩
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
It is convenient to know the language.
掌握这门语言会带来方便。
She was taking the things out of the basket when she dropped a bag of sweets.
她把东西从篮子里拿出来，这时，一袋糖从她手里掉地了。