常见例句inarticulateBeforel, in -is usually assimilated toil -beforertoir -and beforeb, mandptoim -.See Usage Note atun -{1 口齒不清的在l之前，in-通常轉化爲il-，在}r之前，轉化爲ir-，在}b，m和p之前，轉化爲im-蓡見 返回 Atun