Quizzes for review
To improve adhesion, the technician used sandpaper to roughen the metal surface before applying the primer.
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To improve adhesion, the technician used sandpaper to roughen the metal surface before applying the primer.
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Related words
roughen
IPA(Pronunciation)
Verb
transitive
intransitive
Japanese Meaning
(他動詞) 表面を荒くする、ざらざらにする / (自動詞) 表面が荒くなる、ざらざらになる
Related Words
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
English - English
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