A claused B/L may be also referred to as "a/an_____B/L."
A、dirty  
B、filthy
C、foul
D、unclean
\n A claused B/L may be also referred to as "a/an_____B/L - 第八章:运输 - 外经贸英语函电 - U校园 | 大学网课搜题引擎