Zircon alba
[化] 二氧化锆
🧩 词语组成解析
n. 锆石\\n[化] 锆石
[医] 脑白质
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
The nomads who made these markings lived by hunting and fishing during the last Ice Age which began about 35,000 B.C.and ended about 10,000 B.C.
这些痕迹是游牧人留下的，他们生活在从公元前约35，000年到公元前10，000年的冰川期的末期，以狩猎、捕鱼为生。