| 例句 |
hotbedsnounpl. of hotbed a place or environment that favors the development of somethingprerevolutionary Boston was viewed as a hotbed of treason by the British breeding grounds, hothouses, nests, nidi(or niduses), nurseries, seedbeds, seminaries cruciblesbases, capitals, centers, cores, cynosures, eyes, foci(also focuses), hearts, hubs, meccas, nuclei(also nucleuses), seatsfoci(also focuses), headquarters |