Xantholite
十字石
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
Have you found a job yet?
你找到工作了吗？
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。