The hydrophilic particles coated with PLA as the shell can be successfully prepared using the volatile solvent and ultrasonic W/O/W method.是什么意思_The hydrophilic particles coated with PLA as the shell can be successfully prepared using the volatile solvent and ultrasonic W/O/W method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句