B
生物医药大词典
by MedSci
菜单
词典
分类
百科
诗词
背单词
英文名
DeepEvidence ↗
确认登录状态…
例句 /
A sail, such as a jib, set forward of a foremast.
A sail, such as a jib, set forward of a foremast.
船首帆如三角帆等安装在前桅前方的帆