Boeide
[机] 硼化物
🗣️ 情景例句
When is a good time to catch him?
什么时候可以找到他？
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？
The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
大陆是崎岖不平的高地，高出辽阔海洋海底近三英里。