我认为像慢跑、举重这样的运动不符合自然规律。I consider activities such as jogging and weightlifting as unnatural.举重会使手臂和肩膀的肌肉发达.Lifting weights will build arm and shoulder muscles.请允许我就有关奥运会举重运动员的问题再补充一点。If I could just make another small poi...
Mineral acids have also been used in cleaning compositions as a defoamer.无机酸也被用于清洁成分作为消泡剂.The adhesive consists of dispersant, antiseptic, defoamer, crosslinking agent, liquefacient and some otheradditives.其组分包括分散剂 、 腐剂 ...