Mineraloid
n. 準(zhǔn)礦物
??? 情景例句
Thanks, Mrs. Martinelli.
謝謝 ，Martinelli太太。
What is on the schedule this morning?
今天上午有什么安排？
Collecting as a serous hobby is quite different and has many advantages.
作為一種嚴(yán)肅的業(yè)余愛(ài)好的收藏活動(dòng)完全是另外一回事，它具有許多益處。