Chhim-si̍t

Chhim-si̍t (侵食), ia̍h chhim-si̍h (侵蝕), sī chū-jiân-kài ê chi̍t chióng hiān-siōng, chí Tē-kiû ê piáu-bīn put-toān siū tio̍h hong kap chúi ê mô͘-sún. Chit-ê kòe-têng, lio̍k-tē tî-liáu pī chhim-si̍t í-gōa, chhim-si̍t chhut-lâi ê bu̍t-chit koh ē pī chhōa cháu, tui-chek tī kî-thaⁿ só͘-chāi, chú-iàu tī hái-té.