Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10187-2
If those don’t render for you for whatever reason, UPPER_HALF_BLOCK is a square that takes up the full width and upper half of a character, and FULL_BLOCK is a rectangle that takes up the full width and height of a character.
，这一点在Line官方版本下载中也有详细论述
On Tuesday, more than 100 locations across the UK faced flood warnings and more than 300 homes had already succumbed to the flood waters, according to the Environment Agency (EA).
She said: "I think we have some very good [treatment] options, and we can usually find something that will suit everyone in amongst all of those options."