Signatron
数字式液晶显示管
🗣️ 情景例句
Radiation exposure can damage your genes and make them vulnerable to mutation.
辐射会破坏你的基因组织，使它们突变。
There is no longer any communication between them.
他们之间好久不说话了。
Come up these steps with me, please, and be careful.
请跟我走上这些台阶，请小心点。