
| Lĩnh vực: hóa học & vật liệu |
| Lĩnh vực: xây dựng |
o làm suy yếu, làm giảm sút, làm hư hại
Xem thêm: mar, spoil, deflower, vitiate
impair verb
ADV. dramatically, gravely, greatly, seriously, severely, significantly, substantially | directly factors which directly impair memory
PHRASES badly impaired Her sight is badly impaired. | hearing/mentally/visually impaired the problems faced by people who are hearing impaired