1a sieve
2to sieve; to sift; to filter
3to eliminate through selection
4to warm a pot of rice wine (over a fire or in hot water)
5to pour (wine or tea)
6(dialect) to strike (a gong)
Example
kuài快shāi筛suī rán虽然fāng biàn方便，dàn但réng仍yǒu有wěi伪yáng xìng阳性huò或wěi伪yīn xìng阴性de的kě néng可能，bù不néng能wán quán完全qǔ dài取代PCRPCRjiǎn cè检测。
快筛虽然方便，但仍有伪阳性或伪阴性的可能，不能完全取代PCR检测。
Rapid tests are convenient, but there is still a possibility of false positives or false negatives, and they cannot fully replace PCR testing.