Many plastics contain thousands of chemical additives, including dyes and flame retardants. Some of these substances are toxic or linked to cancer. The Organisation for Economic Co-operation and Development (OECD) has warned that without coordinated international action, plastic production could increase by 70% between 2020 and 2040, surpassing 700 million tonnes annually.
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。搜狗输入法对此有专业解读
Lastly, and most importantly, thank you…To the team members we're saying goodbye to today: thank you. You took a bet on a hard problem and showed up every day. The work you did laid the groundwork for what comes next, even if it doesn't feel that way right now.
to produce all possible inputs to the system, so we must do the next best thing and try to reach as many states of the