“半深海”的拼音

半深海 - 深海相区 、 滨浅海相区和三角洲相区是较为有利的油气分布区.The bathyal - abyssal facies , littoral facies , neritic facies and delta facies are beneficial to and gas exploration....

“半深海”的英语可以翻译为：athyal region ...