【2017年整理】柯林与斯词典版—人教版高中英语选修7U3词汇表 M7 Unit3 △snorkel /?sn??k?l/ vi. 戴潜水通气管潜泳n.(潜水艇或潜水者的)通气管(snorkelling, snorkelled, snorkels) 1. N-COUNT A snorkel is a tube through which a person swimming just under the surface of the sea can breathe....