致力于清洁能源的研究开发和生产。
S Commitment to clean energy research and development and production.
清洁和擦干净办公桌，你会惊叹于它漂亮又干净的样子。
Clean and wipe down your desk, and marvel at how pretty and clean it looks.
科学家们正致力于找到保持地球清洁的办法。
Scientists are working hard to find ways to keep the earth clean.
在分散于水中之前，原棉短绒的松散体可以进行预先清洁。
The loose mass of raw cotton linters can be precleaned before dispersing into water.
在分散于水中之前，原棉短绒的松散体可以进行预先清洁。
The loose mass of raw cotton linters can be precleaned before dispersing into water.
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