丛cóng
cluster, collection, collection of books二氧化碳èr yǎng huà tàn
carbon dioxide CO2保卫bǎo wèi
to defend, to safeguard保障bǎo zhàng
to ensure, to guarantee, to safeguard俯仰fǔ yǎng
looking up and down, actions偏僻piān pì
remote, desolate, far from the city充沛chōng pèi
abundant, plentiful, vigorous光芒guāng máng
rays of light, brilliant rays冰雹bīng báo
hail, hailstone