Gastrodermis
肠表皮, 胃皮(无脊椎动物消化道内层)
🗣️ 情景例句
When you have nothing to do, time goes slowly.
你没事做时，时间便过得很慢。
It's more valuable.
这更有价值。
However, there are undoubtedly some wrong ways,
然而，却毫无疑问地有几种错误的方法。