Scientists here estimate about 300 living Sine-Saloum, but they face numerous threats, including pollution and most problematic entanglement in nylon monofilament fishing nets.
科学家估计大约有 300 只座头海豚生活在塞纳河-萨鲁姆,但它们面临着许多威胁,包括污染和最棘手的尼龙单丝渔网缠绕。
单词 | nylon monofilament |
例句 |
原声例句
VOA常速英语(视频版)- 2023年合集 Scientists here estimate about 300 living Sine-Saloum, but they face numerous threats, including pollution and most problematic entanglement in nylon monofilament fishing nets. 科学家估计大约有 300 只座头海豚生活在塞纳河-萨鲁姆,但它们面临着许多威胁,包括污染和最棘手的尼龙单丝渔网缠绕。 VOA常速英语_非洲 Scientists here estimate about 300 living Sine Saloum, but they face numerous threats including pollution, and most problematically entanglement in nylon monofilament fishing nets. 这里的科学家估计有三百只座头海豚生活在辛萨鲁姆,但它们面临着无数的威胁,包括污染,最严重的问题是被尼龙单丝渔网缠住。 |
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