Epithele
上皮
🗣️ 情景例句
And without their energy and stamina,
没有他们的体力和耐力，
Never neglect an opportunity for improvement.
抓住大好时机，切莫等闲错过。
and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。