Chinese ⇄ English

防水表壳，自动上发条的机芯，表盘日历窗，格林尼治双时区腕表以及潜水腕表都是劳力士的发明
watchm.	The waterproof case, the self- winding movement, the date window in the dial, the GMT two-time-zone watch and the diving watch are all Rolex inventions