Crustose
a. 长成外壳状的, 紧贴在土壤(岩石)的
🗣️ 情景例句
Fifteen minutes! Thank you. Good-bye.
十五分钟 ！谢谢 。再见。
Glad to have been of help.
我很高兴能给您帮个大忙。
but she is never sufficiently strong-minded to be able to stop the practice.
但她又缺乏足够坚强的意志把这一收集活动停下来。