Chromic oxide
[化] 三氧化二铬
🧩 词语组成解析
a. 含三价铬的, 铬的\\n[医] 铬的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Richard, if you go out
Richard，假如你去
Did you go to the theater this morning?
你今早去戏院了吗？
As soon as he opened his mouth, everyone burst out laughing.
但他刚一开口说话，人们便哄堂大笑起来。