詞語：undercoated
undercoated的同義詞
a. undersealed
undercoated的解釋
undercoated['ʌndə,kəut]n. (穿在外衣裡的)上衣(動物的長毛下面的)絨毛，下層絨毛內塗層；底塗層底漆vt.,vi. (給…)塗底漆，(給…)上內塗層
undercoated的參考例句
1.This would be less of a problems the raw metal had been primed/undercoated first. 如果粗金屬事先塗底漆，那麼這不算是問題。
2.The hardness of undercoated coatings were higher than those of no undercoated coatings. 有打底層的陶瓷塗層的硬度稍大於無底層的塗層硬度；