natural lead sulfide 硫化铅晶体
It also provides a natural lead-in for your observation and Suggestions for improvement.
同时利用这一机会,你可以自然的表达你的想法和改进的建议。
It also provides a natural lead-in for your observations and Suggestions for improvement.
同时利用这一机会,你还可自然地表达你的想法和改进的建议。
Except natural lead, we also have gold, black and white leads which are produced with color coating.
铅条除本色外还有金、黑、白等三种不同颜色,由表面镀膜制备而成。
Professor Meier also says the possibility of ships being able to move through newly unfrozen parts of the Arctic could lead to losses of natural resources.
VOA: special.2009.05.05
The Market Revolution would also lead to a lot of natural environmental degradation.
市场革命也导致,大量的自然环境退化
"There are different conditions which actually can lead to natural mummification.
VOA: standard.2010.05.05
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