1. 汇流处：inextricably 逃不掉地 | infall 汇流处 | infallibility 绝无错误
2. 下降：inf. 影响;感应 | infall 下降 | infallible 可靠的事物;没有错误的;绝对可靠的;必然的
3. 进水口：承压:pressure | 进水口: infall | 发光二极管:light-emittig diode, LED
4. 侵入：inface /悬崖坡/ | infall /侵入/ | infallibility /无错误/
1. The bridge opened to traffic on Sunday is located at the infall of the Yangtze River and Qingyi River.