@jmcrookston @LettersfromTim Cotton and silk is enough to do better than nothing once high tech supply chains completely collapse.
https://pubs.acs.org/doi/10.10...
@一旦高科技供应链完全崩溃，jmcrookston@LettersfromTim Cotton and silk就足够做得更好了。
https://pubs.acs.org/doi/10.10...