meanwhile

ad.当时，与此同时

mealy-mouthed, mean, mean business, mean to, mean to do, meander, meanderingly, meanderings, meanie (also meany), meaning, meaningful, meaningfully, meaningfulness, meaningless, meanly, meanness, means, means test, meant, meantime, measles, measly, measurable, measurably, measure, measure against, measure up, measure up to, measured, measureless, measurement, measuring-tape, meat, meatball, meaty, Mecca, mechanic, mechanical, mechanically, mechanics,