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[医] 二氟二苯三氯乙烷(强烈杀虫剂)
🗣️ 情景例句
If anyone has any objections, now is the time to voice them.
如果有人反对，现在就可以说出来。
The doctor advised me to take a walk outdoors.
医生劝我要多到户外散步。
Summer is from December to February, and winter is in June, July and August.
夏天从12月到2月，冬天是在6月、7月和8月。