常見(jiàn)例句雙語(yǔ)例句It is concluded that TDP radiation is a simple, safe and effective treatment for infantile diarrhoea but its therapeutic mechanism remains obscure.TDP療法對(duì)嬰兒腹瀉簡(jiǎn)便、安全、有傚，但其機(jī)理尚不清楚。 返回 obscure radiation