| 正面 | 3094.strengthen 英 ['streŋθ(ə)n; -ŋkθ(ə)n]美 ['strɛŋθn]     |
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| 背面 |     释义： 1. tent- "stretch" => tent.2. => portable shelter of skins or cloths stretched over poles.vt. 加强；巩固vi. 变强；变坚挺 例句： 1. His visit is intended to strengthen ties between the two countries.他此次访问旨在增进两国间的关系。 strengthen 使加强strength,力量，-en,使。 strengthen (v.)late 14c., from strength + -en (1). Related: Strengthened; strengthening; strengthener. Earlier verb was simply strength (12c.)." |