【字彙解釋】

lugless joining shackle 無突緣連接鏈環；無突緣連接卸扣

lugless ：

joining

n. 連接, 連接物

shackle

n. 桎梏 vt. 加枷鎖


【前後詞彙】

lug topsail 四角斜桁帆
lug yard 四角帆斜桁
luggage room 行李間
“a”
“c”
“~
lugless joining shackle 無突緣連接鏈環；無突緣連接卸扣
lumber 木材；木料
lumber boat 木材運送船
lumber carrier 木材運載船
lumber freeboard 載木乾舷