您要查找的是不是：
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- coolant activity 冷却剂放射能
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- The store was a scene of great activity. 这家商店顾客盈门。
- He once engaged in anti-government activity. 他一度从事反政府的活动。
- It is advisable to apply a coolant. 建议应用冷却剂。
- The office is humming with activity. 办公室里一片忙碌。
- They turned on two additional main coolant pumps. 他们又启动了两台主冷却泵。
- A center of interest or activity. 中心兴趣或活动的中心
- Flush and replace the engine coolant. 清洗和更换引擎冷却剂。
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- DOES THE COOLANT TEMPERATURE LAMP STAY ON? 防冻液温度指示灯还亮吗?
- An increase, as in movement or business activity. 进步，改进，改善运动或商业活动的进步或兴隆
- COOLANT LEVEL LO STOP SAFELY ASAP. 由于冷却液液位过低,请尽快安全停车。
- Indulgence in or pursuit of sexual activity. 纵欲; 追求肉欲对性行为的放纵或追求
- A coolant, which may he liquid sodium, water or some other substances can carry away the heat produced in the reactor. 像液体钠、水或其他一些物质这样的冷却剂能吸走反应堆所产生的热。
- The phenomena associated with volcanic activity. 火山现象与火山活动有关的现象
