The design alleviates the problem of keeping the closed - end capillary clean and free of mercury slugs.这种设计缓和了要求保持封闭端毛细管清洁和水银芯畅通的问题.Heat often alleviates pain.热常常能减缓疼痛.A cold compress often alleviates pain.冷敷常会减轻疼痛.This...
Heat often alleviates pain.热常常能减缓疼痛.A cold compress often alleviates pain.冷敷常会减轻疼痛.The design alleviates the problem of keeping the closed - end capillary clean and free of mercury slugs.这种设计缓和了要求保持封闭端毛细管清洁和水银芯畅通的问题....