Wang Ping: There was an interesting story about the duckbill.王平: 提起鸭嘴兽还有段趣事呢.Jeff: Of course, they have strange appearances, such as duckbill , millie, and kookaburra ( Ollie ) .杰夫: 当然, 它们的外貌稀奇古怪, 有鸭嘴兽 、 针 、 笑 翠鸟.Jeff: O...
在所有简单无害的娱乐项目背后都隐藏着危险，特别是对儿童而言。Under all the innocent fun, there are hidden dangers, especially for children.该行业一直在努力开发一些可以替代这些气体的无害物质。Industry has been working at developing harmless substitutes for these gases.棕榈油对环境无害。...
The base of scoin is cut diagonally to expose a large oval of cambium.接穗的基部被切成斜形,暴露出椭圆形的大圈形成层.The callus originated from several parts , but mainly from cambium.愈伤组织是多起源的, 但主要源于形成层.A tissue produced inwardly by the cork ...
The more Sarah nagged her, the more stubborn Cissie became.萨拉越对茜茜唠叨，茜茜越是固执。Cissie was round-shouldered and dumpy.锡西不仅驼背，而且又矮又胖。Cissie obeyed her mother without question.茜茜对她母亲言听计从。...