abeam
adv.
"at right angles to the keel," c.1836, nautical, literally "on beam;" see a-(1) + beam, n..
| 词汇 | abeam | 
| 词根词缀 | Online Etymology Dictionary abeam adv. "at right angles to the keel," c.1836, nautical, literally "on beam;" see a-(1) + beam, n.. | 
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