(pos:名詞)
<explanation>
yue:#海底 嘅地殼表面
eng:seabed; sea floor
<eg>
yue:漁夫要小心啲用捕魚工具，以免破壞到海牀嘅環境。 (jyu4 fu1 jiu3 siu2 sam1 di1 jung6 bou6 jyu4 gung1 geoi6, ji5 min5 po3 waai6 dou2 hoi2 cong4 ge3 waan4 ging2.)
eng:Fisherman should use the fishing tools carefully so as to prevent damages to the seabed.
