Chromocytometer
血红蛋白计
🗣️ 情景例句
The welcome sign is up:
欢迎的标语已经弄好了：
Please try to estimate the extent of the damage.
请估计一下受损害的程度吧。
As quickly as they could, the men ran to th steps and up into the open, many of them with their clothes on fire.
工人们尽快朝楼梯跑去，爬上楼梯跑出舱外，其中好多人衣服已经着火了。