strengthen

美音音标: ['streŋθ(ə)n] strengthen
英音音标: ['streŋθ(ə)n] result.0.expl|add:"

同义
beef up strengthen fortify
词性
v
解释
make strong or stronger
示例
This exercise will strengthen your upper body|strengthen the relations between the two countries

同义
strengthen
词性
v
解释
gain strength
示例
His body strengthened

同义
tone tone up strengthen
词性
v
解释
give a healthy elasticity to
示例
Let's tone our muscles