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- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- compound prepositions 合成介词
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- Fill in the blank with prepositions. 用介词填空。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- Prepositions and conjunctions are particles. 介词和连词是小品词。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- Choose and write in the correct prepositions. 用正确的介词填空。
- Stay focused on the prepositions! 是个固定用法
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
- The prepositions are underlined. 前置词都画了下划线。
- Certain prepositions usually follow certain nouns. 某些介詞通常跟隨某些名詞。
- Many prepositions are used adverbially in English. 在英语里许多介词可以用作副词。
- A medicinal compound formerly used as an antidote for poison. 解毒剂一种药物复合剂，以前用于解毒
- All prisoners were frog-marched (out) into the compound. 犯人都被迫反剪双臂(出来)进入院子。
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
- Decomposition or transformation of a compound caused by heat. 热解化用，高温分解由于热量而导致的化合物的分解或转化
