常見(jiàn)例句雙語(yǔ)例句When the trap door shuts, the plant excretes mucilage next to a special cuticle around the door, creating a watertight seal.當(dāng)陷阱閥門(mén)關(guān)閉的時(shí)候,植物在閥門(mén)周?chē)奶厥饨琴|(zhì)層上分泌粘液,形成不透水密封墊。 返回 plant mucilage