rosin涂: spread on; apply; smear以: use; take松香: rosin; colophony; collophony松香: rosin; colophony; collophony◇松香油 codol; [材料] rosin oil; retinal; 松香皂 rosin soap; 松香酯 rosin ester涂以保护层: slushing下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:涂以松香，即可在微信中查询翻译
