epitheca的翻译,读音
英/,epi'θi:kә/
释义:
[植]上壳, [动]上壳, 外鞘(腔肠动物)
n. A continuous and, usually, structureless layer which
covers more or less of the exterior of many corals.
n. A continuous and, usually, structureless layer which
covers more or less of the exterior of many corals.
