Biotite
n. 黑云母\\n[化] 黑云母
🗣️ 情景例句
we need to have our own place to live.
我们应该有自己的房子。
Who makes everything right must rise early.
要把事事都做好，必须坚持起得早。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。