常見例句Silver: Before the dawn of antibiotics, silver was used on the skin as an antimicrobial agent and disinfectant and internally to treat epilepsy, gonorrhea and tropical sprue. 銀：抗生素問世之前，銀被外用爲(wèi)抗菌劑和消毒劑，人們還拿來內(nèi)服，用於治療癲癇、淋病和熱帶口炎性腹瀉。Tropical plants abound in the jungle. 叢林中有大量的熱帶植物。These tropical flowers have bright colors. 這些熱帶花卉顔色很豔麗。Is Singapore a tropical country? 新加坡是熱帶國家嗎？Escape with us to the tropical island of barbados. 與我們一同到巴巴多斯的熱帶島嶼上消遣。 返回 tropical sprue