定义
the ozone layer: 臭氧层
- "The Ozone Layer , whose hole could actually be replenished by a new underarm deodorant."
- "The ozone layer over the Australian subcontinent is rapidly disappearing."
- "America's oil and coal-reliant economy and its refusal to ratify the Kyoto treaty on global warming is one of the contributing factors to the destruction of the ozone layer."
进一步了解…
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他们的意见 :
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